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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A144002 E.g.f. A(x) satisfies: A(x) = 1 + Series_Reversion( Integral 1/A(x)^2 dx ).

Table of values

n a(n)
0 1
1 1
2 2
3 10
4 88
5 1152
6 20448
7 464608
8 12998176
9 435443328
10 17106187520
11 775347933312
12 40025403691136
13 2328514989726720
14 151324140857050624
15 10904257049278844416
16 865717992565002800640
17 75309304802558209263616
18 7143418423952431605493760
19 735668180680897524348745728

List of values

[1, 1, 2, 10, 88, 1152, 20448, 464608, 12998176, 435443328, 17106187520, 775347933312, 40025403691136, 2328514989726720, 151324140857050624, 10904257049278844416, 865717992565002800640, 75309304802558209263616, 7143418423952431605493760, 735668180680897524348745728]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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